2000 Pontiac Grand Am

Tiny
DANIELLETORY
  • MEMBER
  • 2000 PONTIAC GRAND AM
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 200,000 MILES
Wont shift in to overdrive
Saturday, January 16th, 2010 AT 5:09 PM

1 Reply

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,548 POSTS
Trans won't shift into OD unless coolant temp is at normal operating temp. So it may be a bad thermostat.

If temp gauge is reading normal, then it is a shift solenoid, which would best be replaced by dealer or trusted garage.
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Sunday, January 17th, 2010 AT 8:14 AM

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